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WATTS REGULATOR Water Pressure Reducing Valve: Press x Press, 1/2 in Pipe Size - Standard Capacity Water Pressure Regulators
WATTS REGULATORStandard Capacity Water Pressure Regulators

WATTS REGULATOR Water Pressure Reducing Valve: Press x Press, 1/2 in Pipe Size

The WATTS REGULATOR Water Pressure Reducing Valve is a standard capacity water pressure regulator in a Press x Press configuration. This model, with MPN 1/2 LFN45BM1-PRESS, features a 1/2-inch pipe size and an…

SKU 3G-OTH-439477

Also listed as: 12LFN45BM1PRESS · 1 2 LFN45BM1 PRESS · 1-2-LFN45BM1-PRESS

Brand
WATTS REGULATOR
Item
Water Pressure Reducing Valve: Press x Press, 1/2 in Pipe Size
Category
Standard Capacity Water Pressure Regulators
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WATTS REGULATOR
Manufacturer Part Number
1/2 LFN45BM1-PRESS
Type
25 psi to 75 psi
Pipe Size
1/2 in
Low-Lead Compliance
Low-Lead Compliant

Technical Documents

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WATTS REGULATOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS REGULATOR Water Pressure Reducing Valve is a standard capacity water pressure regulator in a Press x Press configuration. This model, with MPN 1/2 LFN45BM1-PRESS, features a 1/2-inch pipe size and an adjustable pressure range of 25 psi to 75 psi. It is low-lead compliant.

Frequently Asked Questions

What is a Watts Regulator water pressure reducing valve used for?

A Watts Regulator water pressure reducing valve protects plumbing systems by lowering incoming high water pressure to a safe, adjustable range. It is commonly used in commercial and residential buildings to prevent pipe damage, reduce water hammer, and extend fixture life.

What are the specifications of the Watts Regulator 1/2 LFN45BM1-PRESS?

The Watts Regulator 1/2 LFN45BM1-PRESS is a standard capacity water pressure reducing valve with a 1/2 in pipe size, Press x Press configuration, and adjustable outlet pressure from 25 psi to 75 psi. It is low-lead compliant for potable water systems.

Where to buy a Watts Regulator water pressure reducing valve worldwide?

3G Electric supplies the Watts Regulator 1/2 LFN45BM1-PRESS water pressure reducing valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time.

How to install a Watts Regulator water pressure reducing valve?

Install the Watts Regulator valve in the main water line after the shut-off valve, with the arrow on the body pointing in the flow direction. Use approved joint compounds on threaded connections. Adjust the outlet pressure by turning the adjustment screw while monitoring a downstream gauge.

Used in

Common applications for WATTS REGULATOR
Commercial building water supply — Watts Regulator LFN45BM1 pressure reducing valve for inlet pressure regulation
Industrial process water systems — Watts Regulator LFN55BM1 copper silicon alloy valve for corrosion resistance
Healthcare facility hot water safety — Watts Regulator LF1170M2 thermostatic mixing valve for scald prevention
Food service kitchen washdown — Watts Regulator 1156F feed water pressure regulator for consistent flow
PEX plumbing retrofits — Watts Regulator LFN55BM1-DU-PEX dual PEX connection valve for easy integration
Municipal water supply protection — Watts Regulator standard capacity reducing valve with integral strainer

WATTS REGULATOR Products

3G Electric supplies WATTS REGULATOR standard capacity water pressure regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
WATTS Water Pressure Reducing Valve: 3/4 in Pipe Size, Cast Copper Silicon Alloy, 25 psi to 75 psi (MPN LFN45BM1-DU-CPVC)
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WATTS Water Pressure Reducing Valve: 3/4 in Pipe Size, Cast Copper Silicon Alloy, 25 psi to 75 psi (MPN LFN45BM1-DU-CPVC)
WATTS Water Pressure Reducing Valve: 3/4 in Pipe Size, Cast Copper Silicon Alloy, 25 psi to 75 psi (MPN LFN45BM1-DU-CPVC)
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WATTS Water Pressure Reducing Valve: 3/4 in Pipe Size, Cast Copper Silicon Alloy, 25 psi to 75 psi (MPN LFN45BM1-DU-CPVC)
WATTS Water Pressure Reducing Valve: NPT x NPT, 1/2 in Pipe Size, Brass, 25 psi to 75 psi, NPT x NPT (MPN 1/2 LF U5BZ3)
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WATTS Water Pressure Reducing Valve: NPT x NPT, 1/2 in Pipe Size, Brass, 25 psi to 75 psi, NPT x NPT (MPN 1/2 LF U5BZ3)
WATTS Water Pressure Reducing Valve: 3/4 in Pipe Size, Cast Copper Silicon Alloy, 25 psi to 75 psi (MPN LFN45BM1-DU-PEX X PEX)
Watts
WATTS Water Pressure Reducing Valve: 3/4 in Pipe Size, Cast Copper Silicon Alloy, 25 psi to 75 psi (MPN LFN45BM1-DU-PEX X PEX)
WATTS Water Pressure Reducing Valve: NPT x NPT, 3/4 in Pipe Size, Cast Copper Silicon Alloy (MPN LFN45BM1-DU)
Watts
WATTS Water Pressure Reducing Valve: NPT x NPT, 3/4 in Pipe Size, Cast Copper Silicon Alloy (MPN LFN45BM1-DU)
WATTS Water Pressure Reducing Valve: NPT x NPT, 1 in Pipe Size, Cast Copper Silicon Alloy, NPT x NPT (MPN LFN45BM1-DU)
Watts
WATTS Water Pressure Reducing Valve: NPT x NPT, 1 in Pipe Size, Cast Copper Silicon Alloy, NPT x NPT (MPN LFN45BM1-DU)

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